Hey Guys I just replaced the a/c evap on my 86 mustang and now I have no spark from coil I tried everything new coil tfi eec relay tried a new distrib and still no spark from coil wire I even removed evap housing again to see if I left something unplugged and could not find anything but one black wire with light blue or gray stripe with butt connector near ecu computer but cannot find anything it plugs to... please help!!!!!! what else can I try????